camera.py 文件源码

def __init__(self,resolution,display):
        pygame.camera.init()
        self.resolution=resolution

        camlist = pygame.camera.list_cameras()
        if not camlist:
            import picamera
            self.is_picamera=True
            self.camera=picamera.PiCamera()
            self.camera.rotation = 270
            self.camera.exposure_compensation=10
            self.camera.exposure_mode="auto"
            self.resolution=(1920,1080)
            time.sleep(2)
            self.camera.exposure_mode="off"
        else:
            self.camera = pygame.camera.Camera(camlist[0],self.resolution)
            self.camera.start()
            self.is_picamera=False


        self.frame=pygame.surface.Surface(self.resolution, 0, display)